Product Overview
The Rexroth A10VSO 10 DFR1/52R-PPA14N00 (Material Number: R910990987) is a high-performance axial piston variable displacement pump engineered by Bosch Rexroth for open-circuit industrial hydraulic systems. Featuring a swashplate design, this pump delivers precise variable displacement control through its DFR1 pressure and flow (load-sensing) control configuration, allowing it to automatically adjust output to match system demand. With a nominal displacement of 10 cm³/rev and a size 52 frame, it is ideally suited for applications requiring accurate pressure regulation, energy-efficient operation, and reliable continuous duty in demanding industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | A10VSO 10 DFR1/52R-PPA14N00 / R910990987 |
| Nominal Displacement | 10 cm³/rev |
| Control Type | DFR1 — Pressure & Flow Control (Load Sensing) |
| Operating Pressure | Up to 280 bar (continuous), 350 bar (peak) |
| Mounting & Connection | Standard ISO / SAE flange, Rexroth mounting interface |
| Circuit Type | Open Circuit |
| Direction of Rotation | Clockwise (R) |
Engineering Features & Advantages
- Precision Performance: Swashplate axial piston design with DFR1 load-sensing control delivers precise pressure and flow matching, minimizing energy loss and heat generation in variable-demand systems.
- Variable Displacement Control: Automatically adjusts displacement based on system pressure and flow requirements, optimizing efficiency across the full operating range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust bearing and swashplate assembly for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.
Typical Industrial Applications
This Rexroth A10VSO series pump is widely deployed in plastic injection molding machines, metallurgical presses, CNC machine tools, and general industrial hydraulic power units requiring precise variable displacement control. It is also commonly found in construction and marine hydraulic systems where reliable open-circuit pressure and flow regulation is essential.
PRODUCT IMAGES


Rexroth A10VSO 10 DFR1/52R-PPA14N00 / R910990987 Axial Piston Variable Displacement Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine REXROTH A10VSO 10 DFR1/52R-PPA14N00 / R910990987 Axial Piston Variable Displacement Pump. This Germany-made hydraulic pump features a pressure-flow controller, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





